UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqRJNFDzPk8EdO6XdYZNRcGhIpwN9W/EUqq7JeeXWww=' 
WHERE 
  key_id = '4280ee0c3096fa4ba2dc897aef9bddf670d96dae1ead59144778e6a61c1bd79c' 
  AND (
    token = 'RqRJNFDzPk8EdO6XdYZNRcGhIpwN9W/EUqq7JeeXWww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )